35217

Appears in sequences

• Sums of consecutive noncubes.at n=6A048396
• Partial sums of Chebyshev sequence S(n,8) = U(n,4) = A001090(n+1).at n=5A076765
• a(1) = 1, a(n) = n times (the digit reversal of the (n-1)-th partial sum).at n=6A086929
• Numbers k such that googol - k is an upper twin prime.at n=0A133282
• Vandermonde sequence using x^2 + xy + y^2 applied to the first n triangular numbers: 1,3,6,10,...,n(n+1)/2.at n=2A203691
• Pairs of deficient numbers having the same value of sigma(k)/k in the order that they are found.at n=21A211680
• The larger companion to the deficient numbers in A212608.at n=10A212609
• Indices k at which record low values of the ratio A046530(k)/k occur.at n=31A330695